2271061352137 has 8 divisors (see below), whose sum is σ = 2369914706880. Its totient is φ = 2172217293840.

The previous prime is 2271061352107. The next prime is 2271061352213. The reversal of 2271061352137 is 7312531601722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2271061352137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2271061352137.

It is not an unprimeable number, because it can be changed into a prime (2271061352107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822587 + ... + 2804272.

It is an arithmetic number, because the mean of its divisors is an integer number (296239338360).

Almost surely, 2^{2271061352137} is an apocalyptic number.

It is an amenable number.

2271061352137 is a deficient number, since it is larger than the sum of its proper divisors (98853354743).

2271061352137 is a wasteful number, since it uses less digits than its factorization.

2271061352137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648223.

The product of its (nonzero) digits is 105840, while the sum is 40.

Adding to 2271061352137 its reverse (7312531601722), we get a palindrome (9583592953859).

The spelling of 2271061352137 in words is "two trillion, two hundred seventy-one billion, sixty-one million, three hundred fifty-two thousand, one hundred thirty-seven".